Smoothing of Time-Varying Graph With the Generalized LASSO

This paper proposes a joint model based on the generalized LASSO to smooth a time-varying graph. The model generalizes the gLASSO from a purely spatial setting to a spatial-temporal one. In the proposed model, the first term measures the fitting error, while the second term incorporates the structur...

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Bibliographic Details
Main Authors: Wenyu Liu, Hao Yan, Qing Wang, Nan Hu, Ni Liu, Fanding Xu, Junbo Duan
Format: Article
Language:English
Published: IEEE 2021-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9635820/